2515001265 has 64 divisors (see below), whose sum is σ = 5119027200. Its totient is φ = 1147649472.

The previous prime is 2515001219. The next prime is 2515001287. The reversal of 2515001265 is 5621005152.

It is not a de Polignac number, because 2515001265 - 2⁹ = 2515000753 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 605566 + ... + 609704.

It is an arithmetic number, because the mean of its divisors is an integer number (79984800).

Almost surely, 2^2515001265 is an apocalyptic number.

It is an amenable number.

2515001265 is an abundant number, since it is smaller than the sum of its proper divisors (2604025935).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2515001265 is a wasteful number, since it uses less digits than its factorization.

2515001265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4803 (or 4797 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 2515001265 is about 50149.7882846977. The cubic root of 2515001265 is about 1359.9180431076.

The spelling of 2515001265 in words is "two billion, five hundred fifteen million, one thousand, two hundred sixty-five".